The president's halt on "wasteful" penny production could cause the value of the rarest one-cent coins to surge.

You can still use quarters to buy stuff — and even get change back. Just make sure you don’t spend a quarter that could be worth thousands of dollars. Check Out: 3 Coins From the 1950s That Are Worth ...

Coins become valuable for several reasons, ranging from their historical value to their metal content. In nearly all cases, however, the most valuable coins are the rarest. Some rare coins have ...

the 1933 Double Eagle is currently the most valuable coin in the world. Although 445,000 of these U.S. gold coins were minted in 1933, they were never officially released into circulation. The coin’s ...

Rare coins and bills that haven’t been released to the public are often worth a lot of money thanks to an error or specific mint condition, but what about $2, $50 ...

Here are some of the most valuable modern American quarters currently in circulation, according to CoinValue Checker. Keep in mind that the sale prices listed below are for coins in top condition.